:root {
            --primary: #1B5E20;
            --primary-light: #4CAF50;
            --primary-dark: #0D3B10;
            --secondary: #FF6F00;
            --secondary-light: #FF9800;
            --surface: #FFFFFF;
            --background: #F5F5F5;
            --error: #B00020;
            --success: #4CAF50;
            --text-primary: #212121;
            --text-secondary: #757575;
            --divider: #E0E0E0;
            --shadow-1: 0 2px 4px rgba(0,0,0,0.08);
            --shadow-2: 0 4px 8px rgba(0,0,0,0.12);
            --shadow-3: 0 8px 16px rgba(0,0,0,0.16);
            --shadow-4: 0 12px 24px rgba(0,0,0,0.20);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            -webkit-tap-highlight-color: transparent;
        }

        body {
            font-family: 'Roboto', sans-serif;
            background: var(--background);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Prevent body scroll when menu is open */
        body.menu-open {
            overflow: hidden;
        }

        /* App Bar */
        .app-bar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 64px;
            background: var(--primary);
            color: white;
            display: flex;
            align-items: center;
            padding: 0 16px;
            box-shadow: var(--shadow-2);
            z-index: 1000;
            transition: all 0.3s ease;
        }

        .app-bar.scrolled {
            height: 56px;
            background: rgba(27, 94, 32, 0.95);
            backdrop-filter: blur(10px);
        }

        .menu-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.2s;
            margin-right: 16px;
            border: none;
            background: transparent;
            color: white;
            position: relative;
            overflow: hidden;
        }

        .menu-btn:hover {
            background: rgba(255,255,255,0.1);
        }

        .menu-btn:active {
            transform: scale(0.95);
        }

        .menu-btn .material-icons-round {
            transition: transform 0.3s ease;
        }

        .menu-btn.active .material-icons-round {
            transform: rotate(180deg);
        }

        .app-title {
            font-size: 20px;
            font-weight: 500;
            flex: 1;
            letter-spacing: 0.5px;
        }

        .app-actions {
            display: flex;
            gap: 8px;
        }

        .icon-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: none;
            background: transparent;
            color: white;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            transition: all 0.2s;
        }

        .icon-btn:hover {
            background: rgba(255,255,255,0.1);
            transform: scale(1.05);
        }

        .icon-btn:active {
            transform: scale(0.95);
        }

        .badge {
            position: absolute;
            top: 4px;
            right: 4px;
            background: var(--secondary);
            color: white;
            font-size: 10px;
            font-weight: 700;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.1); }
        }

        /* Navigation Drawer (Slide from Left) */
        .nav-drawer {
            position: fixed;
            top: 0;
            left: 0;
            width: 280px;
            max-width: 85vw;
            height: 100vh;
            background: white;
            z-index: 2000;
            transform: translateX(-100%);
            transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: none;
            display: flex;
            flex-direction: column;
            overflow: hidden;
        }

        .nav-drawer.open {
            transform: translateX(0);
            box-shadow: 4px 0 24px rgba(0,0,0,0.15);
        }

        /* Drawer Header */
        .drawer-header {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: white;
            padding: 24px;
            position: relative;
            overflow: hidden;
        }

        .drawer-header::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 200px;
            height: 200px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
        }

        .drawer-profile {
            display: flex;
            align-items: center;
            gap: 16px;
            position: relative;
            z-index: 1;
        }

        .drawer-avatar {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: rgba(255,255,255,0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 32px;
            border: 3px solid rgba(255,255,255,0.3);
        }

        .drawer-user-info h3 {
            font-size: 18px;
            font-weight: 500;
            margin-bottom: 4px;
        }

        .drawer-user-info p {
            font-size: 14px;
            opacity: 0.9;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* Drawer Navigation Items */
        .drawer-content {
            flex: 1;
            overflow-y: auto;
            padding: 8px 0;
        }

        .drawer-section {
            padding: 8px 0;
            border-bottom: 1px solid var(--divider);
        }

        .drawer-section:last-child {
            border-bottom: none;
        }

        .drawer-section-title {
            padding: 16px 24px 8px;
            font-size: 12px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--text-secondary);
        }

        .drawer-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 12px 24px;
            color: var(--text-primary);
            text-decoration: none;
            transition: all 0.2s;
            position: relative;
            overflow: hidden;
            cursor: pointer;
            border: none;
            background: none;
            width: 100%;
            font-size: 16px;
            font-family: inherit;
            text-align: left;
        }

        .drawer-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 4px;
            background: var(--primary);
            transform: scaleY(0);
            transition: transform 0.2s;
        }

        .drawer-item:hover, .drawer-item.active {
            background: rgba(27, 94, 32, 0.08);
            color: var(--primary);
        }

        .drawer-item:hover::before, .drawer-item.active::before {
            transform: scaleY(1);
        }

        .drawer-item .material-icons-round {
            color: var(--text-secondary);
            transition: color 0.2s;
            font-size: 24px;
        }

        .drawer-item:hover .material-icons-round, .drawer-item.active .material-icons-round {
            color: var(--primary);
        }

        .drawer-item-text {
            flex: 1;
            font-weight: 500;
        }

        .drawer-badge {
            background: var(--secondary);
            color: white;
            font-size: 12px;
            font-weight: 700;
            padding: 2px 8px;
            border-radius: 12px;
            min-width: 24px;
            text-align: center;
        }

        /* Drawer Footer */
        .drawer-footer {
            padding: 16px 24px;
            border-top: 1px solid var(--divider);
            background: var(--background);
        }

        .drawer-footer-text {
            font-size: 12px;
            color: var(--text-secondary);
            text-align: center;
        }

        /* Overlay/Backdrop */
        .drawer-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0,0,0,0.5);
            backdrop-filter: blur(4px);
            z-index: 1999;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }

        .drawer-overlay.open {
            opacity: 1;
            visibility: visible;
        }

        /* Main Content */
        .main-content {
            margin-top: 64px;
            padding-bottom: 80px;
            transition: transform 0.3s ease;
        }

        body.menu-open .main-content {
            transform: translateX(10px);
        }

        /* Search Bar */
        .search-container {
            padding: 16px;
            background: var(--primary);
            position: sticky;
            top: 64px;
            z-index: 100;
            transition: all 0.3s;
        }

        .search-container.scrolled {
            top: 56px;
            padding: 8px 16px;
            box-shadow: var(--shadow-2);
        }

        .search-bar {
            background: white;
            border-radius: var(--radius-xl);
            height: 48px;
            display: flex;
            align-items: center;
            padding: 0 16px;
            box-shadow: var(--shadow-1);
            transition: all 0.3s;
        }

        .search-bar:focus-within {
            box-shadow: var(--shadow-3);
            transform: translateY(-1px);
        }

        .search-bar input {
            border: none;
            outline: none;
            flex: 1;
            font-size: 16px;
            margin-left: 12px;
            color: var(--text-primary);
        }

        .search-bar input::placeholder {
            color: var(--text-secondary);
        }

        /* Carousel */
        .carousel-container {
            position: relative;
            padding: 16px;
            overflow: hidden;
        }

        .carousel {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            scroll-behavior: smooth;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            padding-bottom: 8px;
        }

        .carousel::-webkit-scrollbar {
            display: none;
        }

        .carousel-slide {
            min-width: 85%;
            scroll-snap-align: center;
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            box-shadow: var(--shadow-2);
            transform: scale(0.95);
            transition: transform 0.3s;
        }

        .carousel-slide.active {
            transform: scale(1);
        }

        .carousel-slide img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

        .carousel-content {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(0,0,0,0.8));
            padding: 24px 16px 16px;
            color: white;
        }

        .carousel-title {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 4px;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }

        .carousel-subtitle {
            font-size: 14px;
            opacity: 0.9;
        }

        .carousel-dots {
            display: flex;
            justify-content: center;
            gap: 8px;
            margin-top: 12px;
        }

        .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--divider);
            transition: all 0.3s;
            cursor: pointer;
        }

        .dot.active {
            width: 24px;
            border-radius: 4px;
            background: var(--primary);
        }

        /* Categories Chips */
        .categories-section {
            padding: 16px;
        }

        .section-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 16px;
        }

        .section-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
        }

        .see-all {
            color: var(--primary);
            font-weight: 500;
            font-size: 14px;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .chips-container {
            display: flex;
            gap: 12px;
            overflow-x: auto;
            scrollbar-width: none;
            padding-bottom: 8px;
        }

        .chips-container::-webkit-scrollbar {
            display: none;
        }

        .chip {
            padding: 8px 16px;
            background: white;
            border: 1px solid var(--divider);
            border-radius: var(--radius-xl);
            white-space: nowrap;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .chip:hover, .chip.active {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
            box-shadow: var(--shadow-2);
            transform: translateY(-2px);
        }

        .chip-icon {
            font-size: 18px;
        }

        /* Products Grid */
        .products-section {
            padding: 16px;
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        @media (min-width: 768px) {
            .products-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .products-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .product-card {
            background: white;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-1);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            cursor: pointer;
        }

        .product-card:hover {
            box-shadow: var(--shadow-3);
            transform: translateY(-4px);
        }

        .product-image-container {
            position: relative;
            padding-top: 100%;
            background: var(--background);
            overflow: hidden;
        }

        .product-image {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s;
        }

        .product-card:hover .product-image {
            transform: scale(1.05);
        }

        .discount-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--secondary);
            color: white;
            padding: 4px 8px;
            border-radius: var(--radius-sm);
            font-size: 12px;
            font-weight: 700;
            box-shadow: var(--shadow-1);
            z-index: 2;
        }

        .wishlist-btn {
            position: absolute;
            top: 12px;
            right: 12px;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(255,255,255,0.9);
            border: none;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.2s;
            z-index: 2;
            color: var(--text-secondary);
        }

        .wishlist-btn:hover {
            background: white;
            color: var(--error);
            transform: scale(1.1);
        }

        .product-info {
            padding: 12px;
        }

        .product-name {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-primary);
            margin-bottom: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.4;
            height: 40px;
        }

        .product-category {
            font-size: 12px;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }

        .price-container {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .current-price {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
        }

        .original-price {
            font-size: 12px;
            color: var(--text-secondary);
            text-decoration: line-through;
        }

        .rating {
            display: flex;
            align-items: center;
            gap: 4px;
            margin-top: 8px;
            font-size: 12px;
            color: var(--text-secondary);
        }

        .stars {
            color: #FFC107;
        }

        .add-to-cart {
            position: absolute;
            bottom: 12px;
            right: 12px;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            color: white;
            border: none;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: var(--shadow-2);
            transition: all 0.2s;
            z-index: 2;
        }

        .add-to-cart:hover {
            background: var(--primary-dark);
            transform: scale(1.1) rotate(90deg);
        }

        /* FAB */
        .fab {
            position: fixed;
            bottom: 24px;
            right: 24px;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--secondary);
            color: white;
            border: none;
            box-shadow: var(--shadow-4);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s;
            z-index: 999;
        }

        .fab:hover {
            transform: scale(1.1) rotate(90deg);
            box-shadow: 0 16px 32px rgba(255, 111, 0, 0.4);
        }

        /* Bottom Navigation */
        .bottom-nav {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 64px;
            background: white;
            box-shadow: 0 -2px 8px rgba(0,0,0,0.08);
            display: flex;
            justify-content: space-around;
            align-items: center;
            z-index: 1000;
            padding: 0 16px;
            transition: transform 0.3s;
        }

        body.menu-open .bottom-nav {
            transform: translateX(10px);
        }

        .nav-item {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            padding: 8px;
            cursor: pointer;
            transition: all 0.2s;
            color: var(--text-secondary);
            text-decoration: none;
            border-radius: var(--radius-sm);
        }

        .nav-item:hover {
            color: var(--primary);
            background: rgba(27, 94, 32, 0.08);
        }

        .nav-item.active {
            color: var(--primary);
        }

        .nav-icon {
            font-size: 24px;
            transition: transform 0.2s;
        }

        .nav-item:hover .nav-icon {
            transform: translateY(-2px);
        }

        .nav-label {
            font-size: 12px;
            font-weight: 500;
        }

        /* Responsive */
        @media (max-width: 480px) {
            .products-grid {
                gap: 12px;
            }
            
            .carousel-slide {
                min-width: 90%;
            }

            .nav-drawer {
                width: 280px;
            }
        }

        @media (min-width: 1024px) {
            .nav-drawer {
                transform: translateX(0);
                box-shadow: 2px 0 8px rgba(0,0,0,0.1);
            }
            
            .drawer-overlay {
                display: none;
            }
            
            .menu-btn {
                display: none;
            }
            
            .main-content {
                margin-left: 280px;
            }
            
            .bottom-nav {
                left: 280px;
            }
        }